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View article: Persistent radicals in organic photonic synaptic transistors for pattern recognition of electrical and multicolor optical stimuli
Persistent radicals in organic photonic synaptic transistors for pattern recognition of electrical and multicolor optical stimuli Open
An organic photonic synaptic transistor based on photoactive persistent radical accessing multiple electronic/spin states which is capable of dendritic parallel learning under different patterns of the optical and electrical incoming stimu…
View article: High-Sensitivity Solution-Processed Organic Phototransistor Based on a Bulk Heterojunction with a Persistent Radical as the Electron Acceptor
High-Sensitivity Solution-Processed Organic Phototransistor Based on a Bulk Heterojunction with a Persistent Radical as the Electron Acceptor Open
In bilayer organic phototransistors (OPTs), charge transport and light-sensing functionalities are separately performed and optimized in two different layers. For optimizing the sensitivity of solution-processed bilayer OPTs, the approach …
View article: Improved Charge Recombination Efficiency in Organic Light‐Emitting Transistors via Luminescent Radicals
Improved Charge Recombination Efficiency in Organic Light‐Emitting Transistors via Luminescent Radicals Open
Luminescent radicals are attracting attention as emitters in electroluminescent devices thanks to the exploitation of doublet excitons. Recent studies reveal that exciton formation in radical organic light‐emitting diodes (OLEDs) primarily…
View article: Air‐Stable and Flexible Photodiode for X‐Rays Detection Based on a Hybrid Perovskite Active Layer and Organic Interlayers
Air‐Stable and Flexible Photodiode for X‐Rays Detection Based on a Hybrid Perovskite Active Layer and Organic Interlayers Open
Solution‐processed organic and hybrid semiconductor materials have great potential for ionizing radiation direct detection, as they combine high sensitivity, low‐power consumption, and flexibility. There is, however, an open challenge rela…
View article: Stereoisomeric Homo‐ and Hetero‐Binuclear Iridium(III) Complexes with 3‐Oxidopicolinate Bridging Ligand and Their Application in OLEDs
Stereoisomeric Homo‐ and Hetero‐Binuclear Iridium(III) Complexes with 3‐Oxidopicolinate Bridging Ligand and Their Application in OLEDs Open
The small and simple 3‐hydroxypyridine‐2‐carboxylic acid ( Hpic‐OH ) is explored as asymmetric bridging ligand for the synthesis of neutral binuclear cyclometalated iridium(III) complexes. Once fully deprotonated the picO 2– ligand can act…
View article: A Fluorescent Conjugated Polar Polymer for Probing Charge Injection in Multilayer Organic Light-Emitting Transistors
A Fluorescent Conjugated Polar Polymer for Probing Charge Injection in Multilayer Organic Light-Emitting Transistors Open
Ambipolar organic light-emitting transistors (OLETs) are extremely appealing devices for applications from sensing to communication and display realization due to their inherent capability of coupling switching and light-emitting features.…
View article: Design of an optical sensor based on organic optoelectronics and nanoplasmonics for multiplex and multimodal detection
Design of an optical sensor based on organic optoelectronics and nanoplasmonics for multiplex and multimodal detection Open
—On-site analysis of multiple analytes from different classes (such as heavy metals, proteins and small molecules), at the sensitivity required for a selected application, is a hard technological challenge. In this context, optical sensing…
View article: Correction: Photo-gain optimization in multilayer organic phototransistors by study of space-charge limited current
Correction: Photo-gain optimization in multilayer organic phototransistors by study of space-charge limited current Open
Correction for ‘Photo-gain optimization in multilayer organic phototransistors by study of space-charge limited current’ by Giulia Baroni et al. , J. Mater. Chem. C , 2024, https://doi.org/10.1039/D4TC01925C.
View article: On-chip organic optoelectronic system for fluorescence detection
On-chip organic optoelectronic system for fluorescence detection Open
A single and miniaturized fluorescence sensor is obtained by the vertical integration of organic optoelectronic devices and organic photonic components.
View article: Improved Performance of Organic Light-Emitting Transistors Enabled by Polyurethane Gate Dielectric
Improved Performance of Organic Light-Emitting Transistors Enabled by Polyurethane Gate Dielectric Open
Organic light-emitting transistors (OLETs) are multifunctional optoelectronic devices that combine in a single structure the advantages of organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs). However, low cha…
View article: A Fully Integrated Miniaturized Optical Biosensor for Fast and Multiplexing Plasmonic Detection of High‐ and Low‐Molecular‐Weight Analytes
A Fully Integrated Miniaturized Optical Biosensor for Fast and Multiplexing Plasmonic Detection of High‐ and Low‐Molecular‐Weight Analytes Open
Optical biosensors based on plasmonic sensing schemes combine high sensitivity and selectivity with label‐free detection. However, the use of bulky optical components is still hampering the possibility of obtaining miniaturized systems req…
View article: Interplay between Charge Injection, Electron Transport, and Quantum Efficiency in Ambipolar Trilayer Organic Light‐Emitting Transistors
Interplay between Charge Injection, Electron Transport, and Quantum Efficiency in Ambipolar Trilayer Organic Light‐Emitting Transistors Open
The fascinating characteristic of organic light‐emitting transistors (OLETs) of being electrical switches with an intrinsic light‐emitting capability makes them attractive candidates for a wide variety of applications, ranging from sensors…
View article: Organic Light‐Emitting Transistors in a Smart‐Integrated System for Plasmonic‐Based Sensing
Organic Light‐Emitting Transistors in a Smart‐Integrated System for Plasmonic‐Based Sensing Open
The smart integration of multiple devices in a single functional unit is boosting the advent of compact optical sensors for on‐site analysis. Nevertheless, the development of miniaturized and cost‐effective plasmonic sensors is hampered by…
View article: Nanostructured Organic/Hybrid Materials and Components in Miniaturized Optical and Chemical Sensors
Nanostructured Organic/Hybrid Materials and Components in Miniaturized Optical and Chemical Sensors Open
In the last decade, biochemical sensors have brought a disruptive breakthrough in analytical chemistry and microbiology due the advent of technologically advanced systems conceived to respond to specific applications. From the design of a …
View article: 2,3-Thienoimide-ended oligothiophenes as ambipolar semiconductors for multifunctional single-layer light-emitting transistors
2,3-Thienoimide-ended oligothiophenes as ambipolar semiconductors for multifunctional single-layer light-emitting transistors Open
In view of developing multifunctional OLETs, 2,3-thienoimide-ended oligothiophenes are proposed as ideal candidates to effectively ensure good ambipolar field-effect mobility, self-assembly capability and high luminescence in solid state.
View article: Organic Light-Emitting Transistors with Simultaneous Enhancement of Optical Power and External Quantum Efficiency via Conjugated Polar Polymer Interlayers
Organic Light-Emitting Transistors with Simultaneous Enhancement of Optical Power and External Quantum Efficiency via Conjugated Polar Polymer Interlayers Open
Organic light-emitting transistors (OLETs) show the fascinating combination of electrical switching characteristics and light generation capability. However, to ensure an effective device operation, an efficient injection of charges into t…
View article: Indacenodithienothiophene-Based Ternary Organic Solar Cells
Indacenodithienothiophene-Based Ternary Organic Solar Cells Open
One of the key aspects to achieve high efficiency in ternary BHJ solar cells is the physical and chemical compatibility between the donor materials. Here, we report the synthesis of a novel conjugated polymer (P1) containing alternating py…
View article: Performance, Stability and Environmental Impact of Organic Solar Cells: Towards Technology Scale-up
Performance, Stability and Environmental Impact of Organic Solar Cells: Towards Technology Scale-up Open
The effects of global climate changes are progressively observable on the environment. Their direct correlation with the CO2 emission coming from the fossil fuel combustion and industrial processes elucidates the urgent need of renewable e…
View article: Synthesis and characterization of benzodithiophene and benzotriazole-based polymers for photovoltaic applications
Synthesis and characterization of benzodithiophene and benzotriazole-based polymers for photovoltaic applications Open
Two high bandgap benzodithiophene–benzotriazole-based polymers were synthesized via palladium-catalysed Stille coupling reaction. In order to compare the effect of the side chains on the opto-electronic and photovoltaic properties of the r…
View article: Enhanced Ultraviolet Stability of Air-Processed Polymer Solar Cells by Al Doping of the ZnO Interlayer
Enhanced Ultraviolet Stability of Air-Processed Polymer Solar Cells by Al Doping of the ZnO Interlayer Open
Photostability of organic photovoltaic devices represents a key requirement for the commercialization of this technology. In this field, ZnO is one of the most attractive materials employed as an electron transport layer, and the investiga…
View article: Predicting thermal stability of organic solar cells through an easy and fast capacitance measurement
Predicting thermal stability of organic solar cells through an easy and fast capacitance measurement Open
Degradation of organic photovoltaic (OPV) devices is currently a topic under intense research as it is one of the main limitations towards the commercialization of this technology. Morphological changes at both active layer and interfaces …